Dell 770-BBBL Ready Rail sliding kit for 1U rackmount servers, designed for PowerEdge R320 and R420. Enables tool-free mounting in standard 19-inch server racks with smooth sliding rail mechanism for easy installation and removal without disconnecting cabling. This refurbished unit ships without cable management arm; compatible with Dell rack enclosures and standard EIA-compliant racks. Typical deployment includes dense server environments where frequent hardware swaps or maintenance access is required. Tested and guaranteed; available via quote.
